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211132213030 = 25179117950957
BaseRepresentation
bin1100010010100001110…
…1011110011100100110
3202011222011111200220201
43010220131132130212
511424344321304110
6240554240021114
721153024125404
oct3045035363446
9664864450821
10211132213030
11815a46a2662
1234b0390179a
1316ba975868b
14a30c76a474
15575a92cb3a
hex312875e726

211132213030 has 16 divisors (see below), whose sum is σ = 382161103920. Its totient is φ = 83981080672.

The previous prime is 211132213027. The next prime is 211132213043. The reversal of 211132213030 is 30312231112.

211132213030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2111322130302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211132212989 and 211132213007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58973689 + ... + 58977268.

It is an arithmetic number, because the mean of its divisors is an integer number (23885068995).

Almost surely, 2211132213030 is an apocalyptic number.

211132213030 is a deficient number, since it is larger than the sum of its proper divisors (171028890890).

211132213030 is a wasteful number, since it uses less digits than its factorization.

211132213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117951143.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 211132213030 its reverse (30312231112), we get a palindrome (241444444142).

The spelling of 211132213030 in words is "two hundred eleven billion, one hundred thirty-two million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 179 358 895 1790 117950957 235901914 589754785 1179509570 21113221303 42226442606 105566106515 211132213030